/*
 * Copyright 2002-2017 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.boot2.core.web;

import org.springframework.http.HttpHeaders;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.lang.Nullable;

import javax.validation.constraints.NotNull;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;

/**
 * @author zhangweilin
 * @date 2020/5/22 11:13
 * @Description: 将String包装成response
 */
public final class MyStringHttpResponseWrapper implements ClientHttpResponse {

    private final ClientHttpResponse response;

    /**
     * 要处理的字符串
     */
    private String str;

    @Nullable
    private byte[] body;


    public MyStringHttpResponseWrapper(@NotNull String str, ClientHttpResponse response) {
//        this.str = str.replaceAll("\"", "\'");
        this.str = str;
        this.response = response;
    }


    @Override
    public HttpStatus getStatusCode() throws IOException {
        return this.response.getStatusCode();
    }

    @Override
    public int getRawStatusCode() throws IOException {
        return this.response.getRawStatusCode();
    }

    @Override
    public String getStatusText() throws IOException {
        return this.response.getStatusText();
    }

    @Override
    public HttpHeaders getHeaders() {
        return this.response.getHeaders();
    }

    @Override
    public InputStream getBody() throws IOException {
        str = str == null ? "" : str;
        body = str.getBytes("UTF-8");
        return new ByteArrayInputStream(this.body);
    }

    @Override
    public void close() {
        this.response.close();
    }

}
